External quality assurance for cervical cytology in developing countries. Experience in Peru and Nicaragua.
D003951:Diagnostic Errors / Q000706:statistics & numerical data / Q000639:trends; D004493:Education / Q000592:standards / Q000706:statistics & numerical data / Q000639:trends; D005260:Female; D006801:Humans; D008403:Mass Screening / Q000592:standards / Q000706:statistics & numerical data / Q000639:trends; D009527:Nicaragua; D010336:Pathology / Q000193:education / Q000592:standards* / Q000706:statistics & numerical data; D010337:Pathology Department, Hospital / Q000592:standards / Q000706:statistics & numerical data / Q000639:trends; D010568:Peru; D011786:Quality Control; D015203:Reproducibility of Results; D006113:United Kingdom; D002583:Uterine Cervical Neoplasms / Q000401:mortality / Q000473:pathology*; D014626:Vaginal Smears / Q000592:standards* / Q000706:statistics & numerical data / Q000639:trends